Startup/Shutdown:
- Startup sound is reduced in volume (Found by iKarampa)
- Now vibrates on shutdown (Found by Domsdey)
- Shutdown time is reduced a lot (Found by psycho.ro)

Interface
- Screen can now also be rotated to the right! (Found by martintzvetomirov)
- New Task Switcher when holding Home button. Displays 8 apps instead of 6. (Found by steve228uk)
- Helicopter View now has bigger thumbnails (Found by th3)

Lockscreen:
- It's no longer possible to unlock the slide-down screen by pressing menu. (Found by kevano22)
- The screen unclock sequence can be set to engage after some minutes, or immediatly. (Better formulated by elek_it)
- Can now be a pattern lock, PIN lock or an alphanumeric password
- The lock pattern has grey middle buttons instead of black.
- Instead of just the time of the next alarm time. It also shows which day.
- Option to play a sound when locking/unlocking (Found by psycho.ro)

Keyboard:
- Keyboard now allows for Chinese input
- Keyboard now allows for quick language change.
- User dictionary no longer jumps to top when editing a word (Found by jaymit)
- Seperate screen for deleting user dictionary words, allowing for batch deleting.- Bug: If keyboard is set to Russian (Pусский), pressing spacebar will output an exclamation mark "!" instead of a space (Found by monsterfly)(Not bugged when in Landscape mode! - yordaniy)- Bug: If keyboard is set to Russian (Pусский), pressing enter will output an "э" instead of a new line (Found by Eugene120)(Not bugged when in Landscape mode! - yordaniy)

App-SpecificBrowser:
- Adobe Flash 10.1 support is built in (make sure plugins are allowed in settings!) (Found by martintzvetomirov)
- Supports animated GIFs (Found by mscha)
- Files can now be uploaded through the browser (Found by mcgon1979)
- Now remembers bookmark order settings after reboot. (Found by doggie123)
- Downloads history is now categorized (e.g. today, tomorrow, last month) (Found by DimL)
- MP3 Streaming supported (Found by ix9)
- New flash & java features (Found by jaymit)
- Searching in-page has been improved by showing rectangles around all found cases (Found by doggie123)
- Embedded YouTube videos now show in browser instead of YouTube app (Found by mscha)
- Downloads screen now lacks 'Clear All' button (Found by th3)
- When files are deleted from the download history, they will also be deleted from the SD card. (Found by th3)

Calendar:
- Facebook events and birthdays are available in calendar. (Found by Sikacik)
- When in Month-view, the bar indicating what time is occupied, is now more detailled (Found by hyaenidae)

Camera/Camcorder:
- Camera icons now rotate along with a smooth animation when rotating the phone (Found by @MARK)
- Camera takes pictures a lot faster than before (Found by The_Hawkster)
- 3 codecs to choose from: H.263, H.264 and MPEG-4
- 720p Recording possible with MPEG4 Codec.
- Zoom not available with 720p video recording. (Found by andrew2106)
- Flashlight can be set on during video recording. (Found by monsterfly)

Contacts- Option to automatically send someone directly to voicemail now.(Already in 2.1 according to Bouncer5)
- Facebook tab has more features (Found by Mike1988)
- Linking contacts to Twitter now works properly (Found by jameson_uk)
- Exchange synced contacts are now sorted by first name instead of last name (Found by njordan)

FM Radio:
- FM Radio now has RDS support. (Found by thpoul)
- FM Radio no longer has Japan Mode (Found by aindow)
- Incoming text message no longer mutes FM Radio (Found by flashflash)
- Shazam can be used tag FM Radio (Found by kargeor)- Bug: Radio seems to have problems when put in background however it works fine when the screen is off (Found by kargeor)

Friend Stream:
- Now shows time of post, amount of comments and amount of likes. (Found by kazgor)

Mail:
- Mails can now be send to the outbox without a network connection being required (Found by Pepi70)
- Now supports self-signed certifactes (Found by rodhull)

Messaging:
- The bottom box to type text is bigger.
- Now shows how many characters you have left from the start.
- New icon for send.
- New icon for attaching something.r
- Scrolls smoother when a conversation has a lot of messages.
- Can now send vCards as a SMS. (Found by psycho.ro)
- Can now receive vCards as SMS (Found by Mikeyy)
- Deleting a message in a long thread, will no longer cause screen to jump to last received message. (Found by Sintel)
- Bottom box for inputting text is now fixed. No longer can you scroll through messages while typing (Found by romkokos)- Bug: UTF-8 issue with Greek sms still exists. (Found by thpoul)

Gmail:
- Labels now have same color as those in Gmail on the web. (Found by @MARK)
- Now displays your email adres all the time in the upper-right corner.
- Displays a small icon of the person that send the mail if you have them in your address book.
- When viewing a mail, there are now buttons to go to the next and previous mail.
- Can copy text to clipboard now via menu button.
- Marking a thread unread only marks as unread those conversations that were already unread (Found by alanjrobertson)

Market:
- New option to allow automatic updates. (Found by jaymit)
- New seperate tab for app comments.
- Can now mark comments as: Useful, not useful and spam.
- Searching in market in some cases try to correct your spelling (e.g Did you mean: Google Earth?) (Found by aljwatson69)

Music Player:
- When no cover available, the music note is now green.
- Pressing next has a much smoother CoverFlow animation
- Genres are fixed now.
- Pressing the left-button to open up the menu happens much faster.
- Shuffle seems better (not sure, but don't bump into same song that often anymore).
- Using the 'Add all songs' option in the menu will use the order current viewed (Album, Artist, Numbers, etc) (Found by jenom)
- Playlist now loops to beginning after playing last song instead of repeating last song (Found by Havner)- Bug: Tags of WMA files are not read properly (Found by supasye)

Keyboard:- Bug: If keyboard is set to Russian (Pусский), pressing spacebar will output an exclamation mark "!" instead of a space (Found by monsterfly)(Not bugged when in Landscape mode! - yordaniy)- Bug: If keyboard is set to Russian (Pусский), pressing enter will output an "э" instead of a new line (Found by Eugene120)(Not bugged when in Landscape mode! - yordaniy)

Contacts
- Exchange synced contacts are now sorted by first name instead of last name (Found by njordan)

Also note that internet has some new options in the settings, the icons are updated, there are the stock 2.2 features such as market auto-update, some more stock apps have been added and there are a few new widgets (calculator, market, etc). Also some new changes in settings - for example the security app now allows pin lock or pattern lock and the menu here has been reorganised to make selection easier)

XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality.Are you a developer?